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Elections were held in Ilocos Region for seats in the House of Representatives of the Philippines on May 9, 2016.

The candidate with the most votes won that district's seat for the 17th Congress of the Philippines.

Party		Popular vote	%	Swing	Seats won	Change
	Liberal	970,464			6	4
	NPC	573,411			3	3
	Nacionalista	217,775			2
	Aksyon	133,381			1	1
	Independent	120,960			0
	KBL	60,197			0	1
	NUP	40,201			0
	PDP–Laban	24,263			0
	UNA	1,712			0
	Lakas	0			0	1
Valid votes		2,142,364			12
Invalid votes		382,994
Turnout		2,525,358
Registered voters

Incumbent Rodolfo Fariñas is running

2016 Philippine House of Representatives election at Ilocos Norte's 1st district^[1]

Party		Candidate	Votes	%
	Liberal	Rodolfo Fariñas	138,196
	KBL	Ryan Remigio	3,213
	UNA	Ruel Mandac	1,712
Invalid or blank votes			24,004
Total votes			167,125
	Liberal hold

Imelda Marcos is the incumbent. She changed her party affiliation from KBL to Nacionalista.

2016 Philippine House of Representatives election at Ilocos Norte's 2nd district

Party		Candidate	Votes	%
	Nacionalista	Imelda Marcos	134,725
	Independent	Lorenzo Madamba	2,095
Margin of victory
Invalid or blank votes			19,193
Total votes			156,013
	Nacionalista hold

Incumbent Ronald Singson is not running. His party nominated incumbent Vice Governor Deogracias Victor Savellano.

2016 Philippine House of Representatives election at Ilocos Sur's 1st district

Party		Candidate	Votes	%
	Nacionalista	Deogracias Victor Savellano	83,050
	Independent	Basi Purisima	55,193
Margin of victory
Invalid or blank votes			11,711
Total votes			149,954
	Nacionalista hold

Eric Singson is the incumbent.

2016 Philippine House of Representatives election at Ilocos Sur's 2nd district

Party		Candidate	Votes	%
	Liberal	Eric Singson	158,626
	Independent	Henry Capela	9,478
	PDP–Laban	Med Balicdang	1,859
Margin of victory
Invalid or blank votes			37,881
Total votes			207,844
	Liberal hold

Incumbent Victor Francisco Ortega is term limited and is running for Mayor of San Fernando City.

2016 Philippine House of Representatives election at La Union's 1st district

Party		Candidate	Votes	%
	Liberal	Pablo Ortega	117,845
	Independent	Manuel Victor Ortega, Jr.	26,633
	Independent	Justo Oros III	12,017
Margin of victory
Invalid or blank votes			25,345
Total votes			181,840
	Liberal gain from Lakas

Eufranio Eriguel is not running.

2016 Philippine House of Representatives election at La Union's 2nd district

Party		Candidate	Votes	%
	NPC	Sandra Eriguel	150,020
	NUP	Thomas Dumpit	40,201
Margin of victory
Invalid or blank votes			20,937
Total votes			211,158
	NPC hold

Jesus Celeste is the incumbent.

2016 Philippine House of Representatives election at Pangasinan's 1st district

Party		Candidate	Votes	%
	NPC	Jesus Celeste	147,273
	Liberal	Wilmer Panabang	18,799
	KBL	Paul Tucay	3,140
Margin of victory
Invalid or blank votes			34,468
Total votes			203,680
	NPC hold

Leopoldo Bataoil is the incumbent. He changed his party affiliation from NPC to Liberal.

2016 Philippine House of Representatives election at Pangasinan's 2nd district

Party		Candidate	Votes	%
	Liberal	Leopoldo Bataoil	172,078
Invalid or blank votes			73,882
Total votes			245,960
	Liberal hold

2016 Philippine House of Representatives election at Pangasinan's 3rd district

Party		Candidate	Votes	%
	Liberal	Rosemarie Arenas	192,831
	KBL	Paul Tucay	53,844
	PDP–Laban	Med Balicdang	22,404
Invalid or blank votes			31,183
Total votes			300,262
	Liberal hold

Incumbent Gina de Venecia is not running.

2016 Philippine House of Representatives election at Pangasinan's 4th district

Party		Candidate	Votes	%
	Liberal	Christopher De Venecia	172,089
	Independent	Angel Aquino	6,525
	Independent	Arvin De Guzman	4,829
	Independent	Mario Operaña	2,293
	Independent	Ronaldo Ebreo	1,897
Margin of victory
Invalid or blank votes			42,978
Total votes			230,611
	Liberal gain from NPC

Carmen Cojuangco is the incumbent.

2016 Philippine House of Representatives election at Pangasinan's 5th district

Party		Candidate	Votes	%
	Aksyon	Amado Espino, Jr.	133,381
	NPC	Carmen Cojuangco	92,943
Margin of victory
Invalid or blank votes			15,769
Total votes			242,093
	Aksyon gain from NPC

Incumbent Marilyn Primicias-Agabas is running unopposed.

2016 Philippine House of Representatives election at Pangasinan's 6th district

Party		Candidate	Votes	%
	NPC	Marilyn Primicias-Agabas	183,175
Invalid or blank votes			45,643
Total votes			228,818
	NPC hold

• Official COMELEC results 2016